A stone tied to the end of a string of 1 m long is whirled in a horizontal circle with a constant spped. If the stone makes 22 revolutions in 44 s, what is the magnitude and direction of acceleration of the stone?
Options
(a) ?ᅡᄇ/4 ms⁻² and direction along the radius towards the centre
(b) ?ᅡᄇ ms⁻² and direction along the radius away from centre
(c) ?ᅡᄇ ms⁻² and direction along the radius towards the centre
(d) ?ᅡᄇ ms⁻² and direction along the tangent to the circle
Correct Answer:
?ᅡᄇ ms⁻² and direction along the radius towards the centre
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.